随着经济建设的发展,从民用生活到工业部门,各个领域对螺旋板式换热器的需求量愈来愈大。根据国家对螺旋板式换热器进行的统检结果看,我国螺旋板式换热器与当前国内实际需要和国外产品相比,差距不小,产品质量亟待提高,主要存在以下几个问题: 一、企业的产品质量意识淡薄由于市场对螺旋板式换热器的需求量增大,带动了生产企业的发展,尤其是小型个体、私营企业数量猛增。这 With the economic development, from civilian life to the industrial sector, the demand for spiral plate heat exchangers in various fields is getting larger and larger. According to the national inspection results of spiral plate heat exchangers, the spiral plate heat exchangers in our country are not different from the current domestic actual needs and foreign products, and the product quality needs to be improved urgently. There are mainly the following problems: Due to the increasing market demand for spiral plate heat exchangers, the development of manufacturing enterprises has been driven by the weak awareness of the quality of the products of the enterprises. In particular, the number of small-sized and private-owned enterprises has soared. This